diff --git a/packages/core/src/command/index.ts b/packages/core/src/command/index.ts
index 599b16b5a..7a072f142 100644
--- a/packages/core/src/command/index.ts
+++ b/packages/core/src/command/index.ts
@@ -315,8 +315,8 @@ export class Commander {
     if (!this.inferCommand(argv)) return
     if (argv.tokens?.every(token => !token.inters.length)) {
       const { options, args, error } = argv.command.parse(argv)
-      argv.options = { ...argv.options, ...options }
-      argv.args = [...argv.args || [], ...args]
+      argv.options = options
+      argv.args = args
       argv.error = error
     }
     return argv.command
diff --git a/packages/core/src/command/parser.ts b/packages/core/src/command/parser.ts
index 31303ddfb..44c9f0421 100644
--- a/packages/core/src/command/parser.ts
+++ b/packages/core/src/command/parser.ts
@@ -373,7 +373,7 @@ export namespace Argv {
       if (typeof argv === 'string') {
         argv = Argv.parse(argv, terminator)
       }
-      const args = argv.args || []
+      const args = [...argv.args || []]
       const options = { ...argv.options }
 
       if (!argv.source && argv.tokens) {